Home / 5,646,650.52-7,791,745.18-3,198,737.30

Finding the Fourth Proportional to 5,646,650.52, 7,791,745.18 and 3,198,737.30

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Solution

The fourth proportional to 5,646,650.52, 7,791,745.18 and 3,198,737.30 is: 4,413,899.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,646,650.52 : 7,791,745.18 = 3,198,737.30 : x
  2. Step 2: Convert to fraction form
    5,646,650.52/7,791,745.18 = 3,198,737.30/x
  3. Step 3: Cross multiply
    5,646,650.52x = 7,791,745.18 × 3,198,737.30
  4. Step 4: Simplify right side
    5,646,650.52x = 24,923,745,939,361.21
  5. Step 5: Solve for x
    x = 24,923,745,939,361.21/5,646,650.52
  6. Step 6: Final answer
    x = 4,413,899.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.